2² × 5² × 21751

Prime Factor Structure

Factorization String 2^2 × 5^2 × 21751

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 4,720,184

Proper Divisor Sum 2,545,084

Digit Sum / Digital Root 16 (Root: 7)

Adjacent Primes #2175097 ← → #2175109

1 2 4 5 10 20 25 50 100 21,751 43,502 87,004 108,755 217,510 435,020 543,775 1,087,550 2,175,100

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

2,175,100 1,087,550 543,775 1,631,326 815,663 2,446,990 1,223,495 3,670,486 1,835,243 5,505,730 2,752,865 8,258,596 4,129,298 2,064,649 6,193,948 3,096,974 1,548,487 4,645,462 2,322,731 6,968,194 3,484,097 10,452,292 5,226,146 2,613,073 7,839,220 3,919,610 1,959,805 5,879,416 2,939,708 1,469,854 734,927 2,204,782 1,102,391 3,307,174 1,653,587 4,960,762 2,480,381 7,441,144 3,720,572 1,860,286 930,143 2,790,430 1,395,215 4,185,646 2,092,823 6,278,470 3,139,235 9,417,706 4,708,853 14,126,560 7,063,280 3,531,640 1,765,820 882,910 441,455 1,324,366 662,183 1,986,550 993,275 2,979,826

Other feeder batches with open delivery windows. Each feeder keeps its own target batch.